package com.yxcz.service;

import java.util.ArrayList;

import com.yxcz.model.Customer;
/**
 * 处理客户服务
 * @author blank
 *
 */
public interface CustomerService {


	ArrayList<Customer> list();

	Customer find(Integer id);

	void delete(Integer id);

	void add(Customer customer) throws Exception;

	void addAll(String[][] customers) throws Exception;

	void update(Customer customer);
	
}
